31135139

素因数分解:

$7^3\times {\mathrm{43}}^1\times {\mathrm{2111}}^1$

素因数の和:2175

約数の個数: 16

約数和(自身を含む): 37171200

約数和(自身を除く): 6036061

約数列:

[1, 7, 43, 49, 301, 343, 2107, 2111, 14749, 14777, 90773, 103439, 635411, 724073, 4447877, 31135139]

約数ペア:

[(1, 31135139), (7, 4447877), (43, 724073), (49, 635411), (301, 103439), (343, 90773), (2107, 14777), (2111, 14749)]